Weight: 98 g.
For use with Shimano-compatible, external-type crankset - double, triple or compact (Dura Ace FC-7900, Dura Ace FC-7800, and Ultegra SL FC-6600 series.)
Chris King has applied their industry dominating standards to external type crank/bottom bracket systems. Their new External Bottom Bracket delivers King quality in a wide array of colors. Each of the aluminum cups house 24 stainless steel ball bearings, serviceable by using the Chris King Grease Injection Tool (available separately).